One question has preoccupied humankind for thousands of years: Do infinities exist? More than 2,300 years ago Aristotle distinguished between two types of infinity: potential and actual. The former ...

Ever dreamt of solving math problems in your head with the speed of a calculator? Mental math might seem challenging, but it's a skill attainable through the right tools and techniques. The abacus, an ...

ABSTRACT: The paper continues the research on algorithms for generating nondeterministic finite automata possessing the following property (the so-called walibad property): among their covering ...

Informally, a dynamic system is any physical system that evolves with time (e.g., a pendulum, a planet orbiting the sun, the weather, etc). From a more mathematically precise perspective, one can ...

Ask the publishers to restore access to 500,000+ books. Can You Chip In? We’re celebrating our 1 trillionth archived web page. If you find our library useful, learn how you can help us fundraise! Can ...

ABSTRACT: In this paper, the optimal control problem of parabolic integro-differential equations is solved by gradient recovery based two-grid finite element method. Piecewise linear functions are ...

Mathway is a great free online math calculator that helps students with their math problems. With a single click, students can access solutions to complex math problems and view step by step ...

WSJ’s Life & Work team presents Life Math, a series on how to optimize your time in 2024. First up: How to take days off in a way that gives you more vacation time. It is barely past New Year’s Day.

We've all heard of the viral concepts "girl math" and "boy math," but a woman has now introduced "mother-in-law math." In a TikTok video, Janelle Marie, a mom-of-two and communication coach from ...